b. Decide if the sentences express necessity or possibility, then fill in the blanks.

(Quyết định xem các câu thể hiện sự cần thiết hoặc khả năng xảy ra, sau đó điền vào chỗ trống.)

1. Members' cards must be shown(show) at the front desk when entering the gym.

2. Swimming caps _________ (wear) at all times in the pool by all members.

3. The pool _________ (book) for parties. Members should book at least one week before the event.

4. Members can use their own balls and rackets on the tennis courts. Also, balls and rackets _________ (rent) at the front desk.

5. Members must not bring their bags into the exercise area. Bags _________ (keep) in the lockers at all times.

6. Rented equipment _________ (return) to the front desk before the Center closes. Members have to pay for rented equipment that is not returned in time.

: Change the following sentences into passive voice

1. You can’t wash this dress in this weather.

2. You should open the wine about three hours before you use it.

3. Members may keeps books for three weeks

4. Passengers shouldn’t throw away their tickets

5. Visitors must leave umbrellas and sticks in the cloak-room.

6. You should have taken those books to the library.

7. We cannot exchange articles bought during the sale.

8. They ought to have reported the accident to the police.

9. You mustn’t move this man because he is too ill.

10. Tom will give Anna a ride to school tomorrow.

11. Modern women can be treated equally by men.

12. Peter will book a tour to Poland next week.

13. The book will be bought by Harry tomorrow.

14. The house can be built by my parants next week.

15. Our school’s students must wear uniform at school.

16. The man has to deliver the speech in fron of the meeting.

17 An exam must be hold in the next month by my school.

18 The group of doctors will help the patients.

19 The gender equality can be banlanced by the government.

20 Some men must be sentenced because of their ***** abuse.

cần gấp ạ, cảm ơn

Change the following sentences into the passive voice. ( Chuyển các câu sau sang bị động)
1. They can’t carry the piano upstairs.
2. Children should treat old men with respect.
3. You can’t wear this shirt because it is very small.
4. You must keep dogs outside shops.
5. You should open the wine about three hours before you use it. 6. You must not hammer nails into the walls without permission. 7. People must not leave bicycles in the hall.
8. You mustn’t use this machine after 5.30 p.m.
9. You must clean the wall before you paint it.
10. Should they help Jane with the sewing?
11. Must we finish the test before ten?
12. Some might have sent the letter to the wrong address.
13. They are going to steal your money if you are not careful.
14. You can’t buy cigarettes at a bakery.
15. You shouldn’t leave the engine running. 16. They would inform you of the changes.

1. My brother may be asked/will be asked to join the police forces.

2. Our teacher told us that all of our assignments must be written/should be written in ink.

3. The afternoon meeting must be postponed/might be postponed because three of five committees members are unable to attend.

4. Children should not be allowed/can't be allowed to play violent video games.

5. Milk should be kept/must be kept in the fridge or it will go sour.

6. Important work will be done/can be done first.

decide on the correct past modal verb and complete the gaps

Kelly: Hi everyone.So, let's get started on our essay. Mark, have you done the research from last week?

Mark: well, yes and no. I was trying to follow up on the suggestions from the lecture and I searched the library for books and journals.But I( (1)___ find anything relevant to our topic.

Louise: Well, maybe you were too late. We got the essay title two weeks ago other students (2)___ taken out all the books already.

Mark: Yes, I guess so

Kelly: It doesn't sound likely to me. All the books (3)___ been taken out there's lots of books about astronomy in the main library

Mark: Well, there was one book but (4) ___ borrow it because it's a reference only book

Kelly: Mn. We(5)___ started this project earlier. What are we going to do now?

Lousie: The other students (6)____ been very keen to start! Well, don't worry. Why don't we just reserve the books we want? I've found some articles we can start reading now and then we'll be more focused for when the other students return the books we need.

Exercise 1. Change the following sentences into the passive voice: 1. You may forget the rules quickly. ..................................................................................................................

2. You should study the lessons repeatedly. ..................................................................................................................

3. Benjamin must win the competition. ..................................................................................................................

4. They should cancel the game. ..................................................................................................................

5. People can find some interesting animals in the zoo. ..................................................................................................................

6. They can’t build a new house at this location. ..................................................................................................................

7. We can’t drive this old car safely any more. .................................................................................................................

8. You should eat a hamburger with your hands – not a fork. ..................................................................................................................

9. You must put this glass vase in a safe place. ..................................................................................................................

10. Can just one person move that heavy chair? ..................................................................................................................

Bài 1:Find and correct the mistake.

1.I think fast food should be sold in schools.

2.Domestic violence against women and girls will eliminated when governments and people co-operate.

3.The text books can't be buy today because they have sold out.

4.Do you think that overeating can cause people being overweight?

5.Your car must serviced regualarly if you want it to be in good condition.

6.You look so tired. Go to the doctor's and you will give some days off.

a. Match the rules to the pictures and take turns saying the rules for each place.

(Ghép các quy tắc vào tranh và lần lượt nói các quy tắc cho từng nơi.)

Swimming caps must be worn in the pool. (Mũ bơi phải luôn được đội tại bể bơi.)

Children must not be left alone by their parents. (Trẻ em không được để lại một mình bởi cha mẹ của chúng.)